【发布时间】:2019-11-05 10:00:23
【问题描述】:
在 ASP.NET Core Web API 中出现 404 错误。对于 ASP.NET,我使用 Angular 7 作为前端。当我单击表单的保存按钮时,表单数据以角度到达 post 方法,但单击保存后显示 404 错误。对于这种形式,我创建了第一个模型,在其中为数据库定义了它的属性,然后我为该模型创建了控制器并使用我在模型中声明的属性。
Angular 服务 ts 文件:
export class MurderService {
BaseUrl :string ='';
constructor( private http:HttpClient, private config:ConfigService) {
this.BaseUrl=config.getApiURI();
}
murderQuestionnaire(data: any){
var murderBody={
Dead: data.Dead,
Wounded: data.Wounded,
CriminalsInvolved: data.CriminalsInvolved,
CriminalAppearance: data.CriminalAppearance,
VehiclesUsed: data.VehiclesUsed,
WeaponsDescription :data.WeaponsDescription
};
return this.http.post(this.BaseUrl +'/Complians' , murderBody);//upto here data reaches
successfully
}
}
此服务的 API 控制器:
[Route("api/[controller]")]
[ApiController]
public class ComplainMurderController : ControllerBase
{
[HttpPost]
[Route("Complians")]
//api:/Complians
public void PostComplainMurder(Complians complian)
{
var complianMurder = new Complians()
{
Dead = complian.Dead,
Wounded = complian.Wounded,
CriminalsInvolved = complian.CriminalsInvolved,
CriminalAppearence = complian.CriminalAppearence,
VehiclesUsed = complian.VehiclesUsed,
WeaponsDescription = complian.WeaponsDescription
};
try
{
// var result = await complian.Add(complianMurder);
AuthenticationContext authenticationContext = new AuthenticationContext();
authenticationContext.Add(complianMurder);
authenticationContext.SaveChanges();
}
catch(Exception ex)
{
throw ex;
}
}
}
}
错误
POST http://localhost:49601/api/Complians 404(未找到)
【问题讨论】:
-
可能是因为您的路线定义为
Complians,但您调用的是api/Complians。 -
@lan Kemp upto api 它的 asp.net url 和 /complians 它在数据库中的表。
-
到处混用“Complian”和“Complain”必然会导致错误。
标签: c# asp.net asp.net-web-api angular-services